551034189 has 12 divisors (see below), whose sum is σ = 796494972. Its totient is φ = 367099200.

The previous prime is 551034119. The next prime is 551034193. The reversal of 551034189 is 981430155.

It can be written as a sum of positive squares in 2 ways, for example, as 160655625 + 390378564 = 12675^2 + 19758^2 .

It is not a de Polignac number, because 551034189 - 2⁷ = 551034061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551034119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7342 + ... + 33999.

It is an arithmetic number, because the mean of its divisors is an integer number (66374581).

Almost surely, 2^551034189 is an apocalyptic number.

It is an amenable number.

551034189 is a deficient number, since it is larger than the sum of its proper divisors (245460783).

551034189 is a wasteful number, since it uses less digits than its factorization.

551034189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42828 (or 42825 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 551034189 is about 23474.1174274987. The cubic root of 551034189 is about 819.8344842414.

The spelling of 551034189 in words is "five hundred fifty-one million, thirty-four thousand, one hundred eighty-nine".